Display device



FIG. 1 is a perspective view of the display device in a folded state;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof, with the bottom view being a mirror image;

FIG. 7 is an another perspective view thereof;

FIG. 8 is a perspective of the display device in an unfolded state;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof, with the bottom view being a mirror image;

FIG. 14 is another perspective view thereof;

FIGS. 15 to 16 illustrate that images can be displayed on the screen of the display device, but the images are shown for reference only and form no part of the design; and,

FIGS. 17 and 18 represent the display device when the display device is in a partially unfolded state.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a display device, as shown and described. 